Table 3.

IC₅₀ Values of OXA Formulation (n=3)

Groups (n=3)	IC50 (µg/mL)
	48 h	72 h
OXA	15.87 ± 0.27	14.17 ± 0.14
L-OXA	14.65 ± 0.49	11.85 ± 0.36***
ES-L-OXA	13.59 ± 1.57	8.55 ± 0.25***###
SSL-OXA	10.34 ± 0.95***##ΔΔ	7.46 ± 0.38***###ΔΔ
ES-SSL-OXA	4.90 ± 0.05***###ΔΔΔ☆☆☆	3.59 ± 0.07***###ΔΔΔ☆☆☆

Notes: ***p < 0.001 compared with OXA; ^##p < 0.01, ^###p < 0.001 compared with L-OXA; ^ΔΔp < 0.01, ^ΔΔΔp < 0.001 compared with ES-L-OXA; ^☆☆☆p < 0.001 compared with SSL-OXA.